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• 15 United States
• 10 France
• 8 Japan
• 7 China
• 5 Korea
• 2 Other

Patent Owner(s)

Patent Owner	Address
QUEEN'S UNIVERSITY AT KINGSTON	NO 1064 EN ROAD KINGSTON ONTARIO CANADA KINGSTON ONTARIO

International Classification(s)

• A61K:PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOS....

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Ackman, C Bruce	Kingston, CA	2	90
Adams, Michael A	Kingston, CA	46	833
Heaton, Jeremy P W	Gananoque, CA	25	614
Ratz, Jodan D	Kingston, CA	2	90

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date

Fee	Large entity fee	small entity fee	micro entity fee
Surcharge after expiration - Late payment is unavoidable	$700.00	$350.00	$175.00
Surcharge after expiration - Late payment is unintentional	$1,640.00	$820.00	$410.00

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
July 01, 2003	US,6586478,B2   US6586478B2	GRANTED PATENT AS SECOND PUBLICATION
February 07, 2002	US,20020015740,A1   US20020015740A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 6586478

Methods and compositions for improving sleep

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